Senior Full Stack Engineer (Go/React)

SpotOnChicago, IL
$123,000 - $175,000

About The Position

We're looking for a Senior Full Stack Engineer to join our Restaurant POS team at SpotOn. You'll work across our Go backend and React frontend to build features that power thousands of restaurants. This is a high-impact role where your code runs in production environments serving real guests and staff every day.

Requirements

  • 5+ years of professional software engineering experience
  • Strong proficiency in Go (or similar statically-typed backend language with willingness to learn Go quickly)
  • Strong proficiency in React and TypeScript
  • Experience with MongoDB or other document databases
  • Experience designing and consuming RESTful APIs
  • Comfort working in a large, established codebase with multiple contributors
  • Experience with real-time communication patterns (WebSockets, message queues)
  • Solid understanding of state management in complex frontend applications
  • Work authorization in the U.S. is required.

Nice To Haves

  • Experience with NATS or similar messaging systems
  • Experience with gRPC and protocol buffers
  • Experience in hospitality tech, payments, or POS systems
  • Experience with Webpack, monorepo tooling, or complex build pipelines
  • Familiarity with Docker, Kubernetes, and cloud infrastructure (AWS)
  • Experience with observability tools (Grafana, Prometheus, distributed tracing)

Responsibilities

  • Design and implement features spanning the full stack: Go services, REST/WebSocket APIs, and React UI
  • Work across multiple product surfaces including Front of House (POS terminals) and Back of House (management tools)
  • Collaborate with product, design, and other engineering teams to ship features end-to-end
  • Contribute to system reliability, performance, and scalability as we grow our merchant base
  • Participate in code reviews, architecture discussions, and on-call rotation
  • Help modernize our frontend architecture

Benefits

  • Medical, Dental and Vision Insurance
  • 401k with company match
  • RSUs
  • Paid vacation, 10 company holidays, sick time, and volunteer time off
  • Employee Resource Groups to build community and inclusion at work
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